Unable to display this Web Part in SharePoint 2010

Hi all I am trying to do CRUD operation using WCF in sharepoint. Everything(select,insert) is working fine but when I want to view any record I am getting the below error.

"Unable to display this Web Part. To troubleshoot the problem, open this Web page in a Microsoft SharePoint Foundation-compatible HTML editor such as Microsoft SharePoint Designer. If the problem persists, contact your Web server administrator.

Correlation ID:16d3a5b3-b9b4-4bb8-a72b-f501a47cc592 "

If You Like this Post, Please Like us in Facebook and Follow us in Twitter